Research Article
Investigating the Effects of Chopped Basalt Fiber on the Performance of Porous Asphalt Mixture
Table 4
Properties of mineral filler.
| Properties | Results | Specification requirements |
| Apparent density (g/cm3) | 2.700 | ≥2.60 | Hydrophilic coefficient (%) | 0.7 | ≤1 | Water content (%) | 0.4 | ≤1 |
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